private static string connectionStr = "host=127.0.0.1;uid=root;password=123456;database=fensishenghuo;pooling=false;charset=utf8mb4;Min Pool Size=5;Max Pool Size=50;SslMode=None;";
For instructions about how to use connection strings, seeSection 4.1, “Creating a Connector/NET Connection String”. For alternative connection styles, seeConnecting to the Server Using URI-Like Strings or Key-Value Pairs. The following sections list the connection options that apply to both protoc...
接下来,我们需要设置 MySQL 的自动重连选项。可以使用mysql_options函数来实现: my_bool reconnect=1;// 设置重连选项为开启if(mysql_options(conn,MYSQL_OPT_RECONNECT,&reconnect)){// 如果设置失败,输出错误信息并退出fprintf(stderr,"mysql_options() failed\n");mysql_close(conn);// 关闭连接returnEXIT_FAI...
parameters. The connection string provides necessary information to make the connection to the MySQL database. The connection string is discussed more fully inChapter 4,Connector/NET Connections. For a list of supported connection string options, seeSection 4.5, “Connector/NET Connection Options ...
m_ConnectionString = entityBuilder.ToString(); } 通过上面的方式我们能够生成正确的连接字符串,在生成连接字符串之后我们需要将这个连接字符串传入到自动生成的dvapEntities对象中,这里也贴出部分代码。 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...
➜ ~ /usr/local/opt/mysql/bin/mysqld --verbose --help | grep -A 1 'Default options' Default options are read from the following files in the given order: /etc/my.cnf /etc/mysql/my.cnf /usr/local/etc/my.cnf ~/.my.cnf # 概述:① 服务器首先读取的是 /etc/my.cnf文件 ② 如果...
'OPTIONS':{ 'ssl':{'ca':'<下载的证书路径>'} } } } Node.js var fs=require('fs'); var mysql=require('mysql'); const serverCa=[fs.readFileSync("<下载的证书路径>","utf8")]; varconn=mysql.createConnection({ host:"<数据库访问地址>", ...
Question on Connection stringPosted by: NOT_FOUND NOT_FOUND Date: June 21, 2016 12:32PM Hi, As per the documentation https://dev.mysql.com/doc/connector-net/en/connector-net-connection-options.html , "The name or network address of the instance of MySQL to which to connect. ...
connection.pool.size 数据库连接池大小。 否 INTEGER 20 数据库连接池用于复用连接,可以降低数据库连接数量。 jdbc.properties.* JDBC URL中的自定义连接参数。 否 STRING 无 您可以传递自定义的连接参数,例如不使用SSL协议,则可配置为'jdbc.properties.useSSL' = 'false'。 支持的连接参数请参见MySQL Configurati...
export _JAVA_OPTIONS="-Djava.net.preferIPv4Stack=true" 检查操作系统代理设置，防火墙和防病毒程序 ...